.defaultFlex{
    display: flex;
    align-items: center;
    justify-content: center;
}
.float-ball-icon {
  background-color: #FFF;
  width: 128rpx;
  height: 128rpx;
  border-radius: 50%;
  @extend .defaultFlex;
  -webkit-box-shadow: 0rpx 8rpx 20rpx 8rpx rgba(204, 204, 204, 0.47);
  -moz-box-shadow: 0rpx 8rpx 20rpx 8rpx rgba(204, 204, 204, 0.47);
  box-shadow: 0rpx 8rpx 20rpx 8rpx rgba(204, 204, 204, 0.47);
}